package com.fyy.content.service;

import com.fyy.content.model.dto.CourseCategoryTreeDTO;
import com.fyy.content.model.po.CourseCategoryPO;
import com.baomidou.mybatisplus.extension.service.IService;
import com.fyy.content.model.vo.CourseCategoryTreeVO;

import java.util.List;

/**
 * <p>
 * 课程分类 服务类
 * </p>
 *
 * @author fyy
 * @since 2024-07-07
 */
public interface CourseCategoryService extends IService<CourseCategoryPO> {
    /**
     * 树形查询
     * @param id 课程id
     * @return
     */
    public List<CourseCategoryTreeDTO> queryTreeNodes(String id);
}
